CN104656296A - Display substrate, display panel and display device - Google Patents
Display substrate, display panel and display device Download PDFInfo
- Publication number
- CN104656296A CN104656296A CN201510125570.8A CN201510125570A CN104656296A CN 104656296 A CN104656296 A CN 104656296A CN 201510125570 A CN201510125570 A CN 201510125570A CN 104656296 A CN104656296 A CN 104656296A
- Authority
- CN
- China
- Prior art keywords
- control chip
- base plate
- display base
- grid
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Mathematical Physics (AREA)
Abstract
The invention discloses a display substrate, a display panel and a display device. According to the display substrate, the display panel and the display device, the maintenance cost of the display substrate is lowered, and basis is provided for the fault analysis of the display substrate. A data control chip and a grid control chip are arranged at a peripheral region of the display substrate, wherein an output end of the data control chip comprises a first output end and a second output end; the first output end is electrically connected with a data line of the display substrate, and the second output end is electrically connected with an input end of the grid control chip; an output end of the grid control chip is electrically connected with a grid line of the display substrate; a binding through hole is further formed in the peripheral region of the display substrate; standby circuits are respectively arranged among the binding through hole, the second output end and the grid line of the display substrate. When a grid control circuit malfunctions, a standby grid control chip can be bound to a standby binding through hole, so that the display device still can normally work; by virtue of a maintenance manner, the maintenance cost is relatively low, and furthermore, basis is provided for the fault analysis of the display substrate.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of display base plate, display panel and display device.
Background technology
In current large scale display device, such as, in notebook and TV, FPC (Flexible PrintedCircuit, flexible printed circuit board, be called for short FPC) by its binding pin on display base plate by Signal transmissions to Data Control chip, Data Control chip, except except data line conducts electricity and is connected, is also separated several pins and to be conducted electricity with grid control chip by periphery cabling and be connected.Grid control chip conducts electricity with grid line and is connected, and can control the duty of thin film transistor (TFT) according to the timing control signal of Data Control chip transmission.
The defect that above-mentioned prior art exists is, grid control chip and line related often can damage because of factors such as burn into scratches, and maintenance cost is higher, and, bad for the product whether caused due to such reason, resolve also more difficult.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of display base plate, display panel and display device, to reduce the maintenance cost of display base plate, for the failure analysis of display base plate provides foundation.
Embodiments provide a kind of display base plate, the neighboring area of described display base plate is provided with Data Control chip and grid control chip, wherein, the output terminal of described Data Control chip comprises the first output terminal and the second output terminal, described first output terminal conducts electricity with the data line of display base plate and is connected, and described second output terminal conducts electricity with the input end of grid control chip and is connected; The output terminal of described grid control chip conducts electricity with the grid line of display base plate and is connected; The neighboring area of described display base plate is also provided with: binding via hole for subsequent use, described binding via hole for subsequent use and be respectively arranged with stand-by circuit between described second output terminal and the grid line of display base plate.
In the technical scheme of the embodiment of the present invention, the neighboring area of display base plate is provided with binding via hole for subsequent use, and is respectively arranged with stand-by circuit between the second output terminal of binding via hole for subsequent use and Data Control chip and the grid line of display base plate.When grid control circuit breaks down, grid control chip for subsequent use can be bound to binding via hole for subsequent use by maintenance personal, controls thin film transistor (TFT) by grid control chip for subsequent use, and display device still can normally be worked, and the maintenance cost of this maintenance mode is lower.In addition, the failure analysis that above-mentioned maintenance mode can be display base plate provides foundation.
Optionally, the neighboring area of described display base plate is also provided with: be bound in described binding via hole for subsequent use, and conducts electricity with described stand-by circuit the grid control chip for subsequent use be connected.When the grid control chip of display base plate normally works, grid control chip for subsequent use does not work; When the grid control circuit of display base plate breaks down, signal transmission path can be gone to grid control chip for subsequent use by maintenance personal, makes grid control chip for subsequent use control thin film transistor (TFT), thus display device still can normally be worked.Program design can reduce the maintenance cost of display base plate equally, for the failure analysis of display base plate provides foundation.
Concrete, described grid control chip comprises several grid-control coremaking blade units, and the quantity of described binding via hole for subsequent use is identical with the quantity of described grid-control coremaking blade unit.
Concrete, described Data Control chip comprises several Data Control chip units.
Preferably, described Data Control chip is positioned at one of them side of the data line of described display base plate, and described grid control chip and binding via hole for subsequent use lay respectively at two sides of the grid line of described display base plate.
The embodiment of the present invention additionally provides a kind of display panel, comprise the display base plate described in aforementioned arbitrary technical scheme, because the maintenance cost of display base plate is lower, the maintenance cost of this display panel is also lower, and bad for the product whether caused due to grid control circuit, also judge to resolve than being easier to.
The embodiment of the present invention additionally provides a kind of display device, comprises the display panel described in preceding solution.The maintenance cost of this display device is lower, and bad for the product whether caused due to grid control circuit, also judges to resolve than being easier to.
Accompanying drawing explanation
Fig. 1 is the display substrate structure schematic diagram of first embodiment of the invention;
Fig. 2 is the display substrate structure schematic diagram of second embodiment of the invention.
Reference numeral:
10-neighboring area;
11-grid line;
12-data line;
1-Data Control chip;
2-grid control chip;
3-binding via hole for subsequent use;
4-stand-by circuit;
5-grid control chip for subsequent use;
101-Data Control chip unit;
201-grid-control coremaking blade unit.
Embodiment
In order to reduce the maintenance cost of display base plate, for the failure analysis of display base plate provides foundation, embodiments provide a kind of display base plate, display panel and display device.For making the object, technical solutions and advantages of the present invention clearly, by the following examples the present invention is described in further detail.
As shown in Figure 1 (in figure, the quantity of grid line 11, data line 12, circuit trace etc. and set-up mode are only signal), the display base plate that the embodiment of the present invention provides, the neighboring area 10 of display base plate is provided with Data Control chip 1 and grid control chip 2, wherein, the output terminal of Data Control chip 1 comprises the first output terminal and the second output terminal, first output terminal conducts electricity with the data line 12 of display base plate and is connected, and the second output terminal conducts electricity with the input end of grid control chip 2 and is connected; The output terminal of grid control chip 2 conducts electricity with the grid line 11 of display base plate and is connected; The neighboring area 10 of display base plate is also provided with: binding via hole 3 for subsequent use, is respectively arranged with stand-by circuit 4 between the second output terminal of binding via hole 3 for subsequent use and Data Control chip 1 and the grid line 11 of display base plate.
In embodiment illustrated in fig. 1, a part of terminal of the second output terminal of Data Control chip 1 conducts electricity with the input terminal of grid control chip 2 and is connected, and a part of terminal conducts electricity with binding via hole 3 for subsequent use and is connected.Data Control chip 1 comprises several Data Control chip units 101, and grid control chip 2 comprises several grid-control coremaking blade units 201, and the quantity of binding via hole 3 for subsequent use is identical with the quantity of grid-control coremaking blade unit 201.Each Data Control chip unit 101 and grid-control coremaking blade unit 201 correspond to the different subregions of viewing area, to control respectively the zones of different of display base plate.
The concrete setting position of Data Control chip 1, grid control chip 2 and binding via hole 3 for subsequent use is not limit.As shown in Figure 1, in this embodiment, the data line 12 of display base plate is longitudinally arranged, grid line 11 is transversely arranged, Data Control chip 1 is positioned at the upper end side (also can be positioned at the lower end side of data line 12) of data line 12, and grid control chip 2 and binding via hole 3 for subsequent use lay respectively at the side, two, left and right (right position can intermodulation) of the grid line 11 of display base plate.Adopt this example structure, be convenient to circuit trace design, be conducive to the periphery area saving display device, thus be conducive to the border width reducing display device.
In the above embodiment of the present invention, the neighboring area 10 of display base plate is provided with binding via hole 3 for subsequent use, and is respectively arranged with stand-by circuit 4 between the second output terminal of binding via hole 3 for subsequent use and Data Control chip 1 and the grid line 11 of display base plate.When grid control circuit (comprise grid control chip be connected with grid control chip walk line circuit) breaks down, grid control chip for subsequent use can be bound to binding via hole 3 for subsequent use by maintenance personal, thin film transistor (TFT) is controlled by grid control chip for subsequent use, display device still can normally be worked, and the maintenance cost of this maintenance mode is lower.In addition, display base plate make time without the need to binding grid control chip for subsequent use, only have when grid control circuit break down keep in repair time, just need grid control chip for subsequent use to be bundled on display base plate, therefore, can chip cost be saved.
In addition, the failure analysis that above-mentioned maintenance mode can be display base plate provides foundation.When maintenance personal need to judge display base plate bad whether cause due to grid-control fault time, grid control chip for subsequent use can be bound to binding via hole 3 for subsequent use, if display device can normally work, then can judge that the bad of display base plate is because grid-control fault causes.By the program, can resolve the relevant bad of display base plate accurately and rapidly.
As shown in Figure 2, in this embodiment, the neighboring area 10 of display base plate, except binding via hole for subsequent use, is also provided with further: be bound in binding via hole 3 for subsequent use, and conducts electricity with stand-by circuit 4 the grid control chip 5 for subsequent use be connected.
When the grid control chip 2 of display base plate normally works, grid control chip 5 for subsequent use does not work; When the grid control circuit of display base plate breaks down, signal transmission path can be gone to grid control chip 5 for subsequent use by maintenance personal, makes grid control chip 5 for subsequent use control thin film transistor (TFT), thus display device still can normally be worked.Program design can reduce the maintenance cost of display base plate equally, for the failure analysis of display base plate provides foundation.
The embodiment of the present invention additionally provides a kind of display panel, comprise the display base plate of aforementioned any embodiment, because the maintenance cost of display base plate is lower, the maintenance cost of this display panel is also lower, and bad for the product whether caused due to grid control circuit, also judge to resolve than being easier to.
The embodiment of the present invention additionally provides a kind of display device, comprises the display panel of previous embodiment.The maintenance cost of this display device is lower, and bad for the product whether caused due to grid control circuit, also judges to resolve than being easier to.The particular type of display device is not limit, and comprises flat-panel monitor, flat panel TV, panel computer, etc.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (7)
1. a display base plate, the neighboring area of described display base plate is provided with Data Control chip and grid control chip, wherein, the output terminal of described Data Control chip comprises the first output terminal and the second output terminal, described first output terminal conducts electricity with the data line of display base plate and is connected, and described second output terminal conducts electricity with the input end of grid control chip and is connected; The output terminal of described grid control chip conducts electricity with the grid line of display base plate and is connected; It is characterized in that, the neighboring area of described display base plate is also provided with:
Binding via hole for subsequent use, described binding via hole for subsequent use and be respectively arranged with stand-by circuit between described second output terminal and the grid line of display base plate.
2. display base plate as claimed in claim 1, it is characterized in that, the neighboring area of described display base plate is also provided with: be bound in described binding via hole for subsequent use, and conducts electricity with described stand-by circuit the grid control chip for subsequent use be connected.
3. display base plate as claimed in claim 1, it is characterized in that, described grid control chip comprises several grid-control coremaking blade units, and the quantity of described binding via hole for subsequent use is identical with the quantity of described grid-control coremaking blade unit.
4. display base plate as claimed in claim 1, it is characterized in that, described Data Control chip comprises several Data Control chip units.
5. the display base plate as described in any one of Claims 1 to 4, it is characterized in that, described Data Control chip is positioned at one of them side of the data line of described display base plate, and described grid control chip and binding via hole for subsequent use lay respectively at two sides of the grid line of described display base plate.
6. a display panel, is characterized in that, comprises the display base plate as described in any one of Claims 1 to 5.
7. a display device, is characterized in that, comprises display panel as claimed in claim 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125570.8A CN104656296A (en) | 2015-03-20 | 2015-03-20 | Display substrate, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510125570.8A CN104656296A (en) | 2015-03-20 | 2015-03-20 | Display substrate, display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104656296A true CN104656296A (en) | 2015-05-27 |
Family
ID=53247617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510125570.8A Pending CN104656296A (en) | 2015-03-20 | 2015-03-20 | Display substrate, display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104656296A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601141A (en) * | 2017-02-27 | 2017-04-26 | 武汉华星光电技术有限公司 | OLED display module, display device and preparation method for display module |
| US10468470B2 (en) | 2017-02-27 | 2019-11-05 | Wuhan China Star Optoelectronics Technology Co., Ltd | OLED display module and method of forming the same |
| WO2020087771A1 (en) * | 2018-10-29 | 2020-05-07 | 深圳市华星光电技术有限公司 | Display panel repairing method and display panel |
Citations (6)
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|---|---|---|---|---|
| JPH0926585A (en) * | 1995-07-11 | 1997-01-28 | Hitachi Ltd | Liquid crystal display substrate |
| CN1209723A (en) * | 1997-08-21 | 1999-03-03 | 联华电子股份有限公司 | Storage module capable of repairing and maintaining and method for repairing and maintaining same |
| CN1392530A (en) * | 2001-06-15 | 2003-01-22 | 精工爱普生株式会社 | Line drive circuit, photoelectric device and display device |
| JP2003280034A (en) * | 2002-03-20 | 2003-10-02 | Sharp Corp | Tft substrate and liquid crystal display device using the same |
| CN101004492A (en) * | 2007-01-25 | 2007-07-25 | 友达光电股份有限公司 | Device and method for repairing display panel, and data line |
| CN101004498A (en) * | 2006-01-18 | 2007-07-25 | 三星电子株式会社 | Liquid crystal display and method of repairing the same |
-
2015
- 2015-03-20 CN CN201510125570.8A patent/CN104656296A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0926585A (en) * | 1995-07-11 | 1997-01-28 | Hitachi Ltd | Liquid crystal display substrate |
| CN1209723A (en) * | 1997-08-21 | 1999-03-03 | 联华电子股份有限公司 | Storage module capable of repairing and maintaining and method for repairing and maintaining same |
| CN1392530A (en) * | 2001-06-15 | 2003-01-22 | 精工爱普生株式会社 | Line drive circuit, photoelectric device and display device |
| JP2003280034A (en) * | 2002-03-20 | 2003-10-02 | Sharp Corp | Tft substrate and liquid crystal display device using the same |
| CN101004498A (en) * | 2006-01-18 | 2007-07-25 | 三星电子株式会社 | Liquid crystal display and method of repairing the same |
| CN101004492A (en) * | 2007-01-25 | 2007-07-25 | 友达光电股份有限公司 | Device and method for repairing display panel, and data line |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106601141A (en) * | 2017-02-27 | 2017-04-26 | 武汉华星光电技术有限公司 | OLED display module, display device and preparation method for display module |
| US10468470B2 (en) | 2017-02-27 | 2019-11-05 | Wuhan China Star Optoelectronics Technology Co., Ltd | OLED display module and method of forming the same |
| CN106601141B (en) * | 2017-02-27 | 2020-01-03 | 武汉华星光电技术有限公司 | OLED display module, display device and preparation method of display module |
| WO2020087771A1 (en) * | 2018-10-29 | 2020-05-07 | 深圳市华星光电技术有限公司 | Display panel repairing method and display panel |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150527 |
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| RJ01 | Rejection of invention patent application after publication |